Mark out of 10 Marks:
No 1. Complete the statements by filling in the blanks:
(a) Tools used to remove taper shank drills from sockets are called__________
(b) The weight of a drilling machine spindle may be balanced by a return spring to obtain__________________hand feed.
(c) A device with a Morse taper shank and an external drill chuck taper is called a drill chuck___________________
(d) The main purpose of the tang on a taper shank drill is to assist in___________ the drill.
(e) To prevent the work from rotating with the drill use__________________
No 2. In the four sets of sketches A, B & C below, three arrangements of clamps hold work down. One of each set is correct. Circle the letter of the sketch showing correct usage.